Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle ...
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What we use the Unit Circle for
what's up guys in this video what I want to do is talk about the top five applications of the unit circle because the reality is usually like in Algebra 2 when we're first introduced with the unit ...
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